#576CA6#576CA6

#576CA6 is a mid, moderate blue. Relative luminance 0.155; OKLCH L 54.0% C 0.095 H 268.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#576CA6
RGB	rgb(87, 108, 166)
HSL	hsl(224, 31%, 50%)
HSV	hsv(224, 48%, 65%)
CMYK	cmyk(47.6%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(46.32, 8.47, -33.63)
CIE-LCH	lch(46.32, 34.68, 284.13°)
OKLab	oklab(54.01% -0.0032 -0.0946)
OKLCH	oklch(54.01% 0.095 268)
XYZ	xyz(16.1738, 15.5036, 38.2092)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CA6 #A69157

analogous

#5793A6 #576CA6 #6A57A6

triadic

#576CA6 #A6576C #6CA657

tetradic

#576CA6 #A65793 #A69157 #57A66A

square

#576CA6 #A65793 #A69157 #57A66A

split-complementary

#576CA6 #A66A57 #93A657

monochromatic

#2D3856 #42527E #576CA6 #7F8FBC #A7B2D1

Accessibility & contrast

On white

5.12

#576CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#576CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CA6

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CA6	#FFFFFF	#000000	##FFFFFF
##576CA6	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5771A8

Deuteranopia (green-blind)

#4E6BA5

Tritanopia (blue-blind)

#387881

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #576ca6;
/* rgb */ color: rgb(87, 108, 166);
/* oklch */ color: oklch(54.0% 0.095 268.0);

Tailwind

colors: {
  custom: {
    50: '#8b95c0',
    500: '#576ca6',
    950: '#000000',
  },
}

SCSS

$custom: #576ca6;
$custom-light: #8b95c0;
$custom-dark: #000000;

JSON

{
  "hex": "#576ca6",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 224.051,
    "s": 31.225,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54013,
    "c": 0.09466,
    "h": 268
  },
  "luminance": 0.15505
}

Semantic roles & 50–950 ramp

primary

#576CA6

secondary

#BEB59A

accent

#AC60C7

background

#F8F9FB

surface

#F0F1F7

border

#CBCBD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576CA6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →